Ilchester, MD Area Codes
Ilchester, Maryland (population 27,552) uses area codes 410, 443 and 667.
Ilchester has no telephone exchange of its own in NANPA records; it is served by the Elkridge exchange about 2.9 km away.
Carriers with Ilchester numbers
33 prefixes are assigned to the Elkridge exchange: 9% mobile, 18% VoIP and cable, 73% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 10 |
| Spok | 5 |
| Paetec Itel | 4 |
| Metropcs | 3 |
| AT&T Mobility | 3 |
| Lumen (Level 3) | 2 |
| AT&T (Teleport) | 1 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Ilchester
| Area code | Prefixes serving Ilchester | Main carriers in this code |
|---|---|---|
| 410 | 20 | Verizon, Verizon Wireless, AT&T Mobility |
| 443 | 9 | Paetec Itel, Verizon Wireless, T-Mobile |
| 667 | 4 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Ilchester phone number prefixes
Numbers starting with these first six digits were originally assigned to the Elkridge exchange.
410-220Metropcs410-300Metropcs410-331Spok410-379Verizon410-407Verizon410-460Spok410-471Verizon410-503Verizon410-540Verizon410-564AT&T (Teleport)410-567Verizon Business (MCImetro)410-579Verizon410-660Metropcs410-678Spok410-712Verizon410-717Lumen (Level 3)410-782Verizon410-796Verizon410-909Spok410-932Spok443-445Verizon443-459Paetec Itel443-492Lumen (Level 3)443-561Paetec Itel443-592Core Communications443-757Paetec Itel443-776Bandwidth443-820Paetec Itel443-936AT&T Mobility667-274AT&T Mobility667-446Ton80 Communications667-701AT&T Mobility667-999Onvoy (Sinch)
Nearby cities in area code 410
- Baltimore
- Columbia
- Ellicott City
- Glen Burnie
- Dundalk
- Severn
- Bel Air South
- Towson
- Odenton
- Catonsville
- Essex
- Annapolis
Questions
- What is the area code for Ilchester, MD?
- Ilchester uses 3 area codes: 410, 443 and 667. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Ilchester in?
- Ilchester is in the Eastern time zone.